Application and Optimization of Security Filters in the Desalination Process of Recycled Water
Security filters are maturely used in water desalination process,mainly in de-salinated water production system and reverse osmosis membrane cleaning system,which play an extremely important role.On the basis of researching and mastering the basic pro-cess of security filter and equipment operation parameters,a security filter sodium hypochlo-rite on-line sterilization and flushing method is innovatively proposed to effectively inhibit the growth of bacteria inside the security filter and avoid triggering or aggravating the micro-bial contamination of reverse osmosis system.Aiming at the design defects and safety haz-ards existing in the security filter,optimization and improvement are made to make it oper-ate more safely and reliably.